From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E101CDDC5 for ; Tue, 19 May 2026 01:21:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779153665; cv=none; b=ScGq6KR6DhzJXo63pKFJd/JaKonxRT6iE3WDwLN5m/vw1geQeaThIJbXH6NEGF/WnmBZU6mQe+eU/Iw0r1Plv9uCdjMTEZjEE0eIGsx3tUjG72VvSFbaIwQvaSsCT+oRPZZU6oAIeBtActeT2bcBdBfXA/ySX7DqPO5N0FvunCs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779153665; c=relaxed/simple; bh=1cWEy6OZpbtsMrxr4OpD9Tutzty0f1NOcpVTvix9/mo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MxElxlYQ1/2+LJV66/J5QGl9jnzpV6cv1sK/g1VxtEceT8DagC3E4/nfYlEL3vwk5Cwp4zvQtSSg5yRNRnpADmN8b+J0QJD4aurA1Gw0z4Vwfmh3WGPATBsbqjr51XBeVpuUt3/f482E5Cf+zV48utgQiM6GRQSy/+JXD9u86WU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f71.google.com with SMTP id 006d021491bc7-69b8b4075a4so6425831eaf.1 for ; Mon, 18 May 2026 18:21:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779153663; x=1779758463; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YQPM7V6qEd6oP6qbCy1JtEPCA+IHNX9BfvWthhSK/pE=; b=su+DeixKA6iV8FQfT2oeVVYJhbpxM+Btr1A7i0uce/dTSwhA7MHmOQKzBhRaqap0uF /nMEgj9ChmGVM8BwNvLRcF310Qw9eOF7F5HVddfvgDIoOEO9a1jfc9+qX8secs3nNCL8 fq1Cfh/1Of4EXY5pOPkcISeIOT2pgAu3ADjxWqtmTTEsxzLs2m68elVw5CtCz21qA7Fa BjgccykaLqXIahtIjCpgjio6+gye3F3tq2zxCCalSB8VroFNFYY9cLlN1CTWyHitrLWy 021QRNPjksQZCTLqASxabQYzKoxgnJabDuyI73lu9vWj7j1MbL+0HbJRGv0mKtHS96Nz y7Iw== X-Gm-Message-State: AOJu0YzCSHmZOywwxKE17ZIDXEElU5pKbKkKmfM8uyQbwo7wxdrrCCLv GZK7+xbMOqoNwPliYwoWmh6uMXbQz9T1ukO8ZoQTQQDnbB5+PZXQxmQ99m78A7G+C1jO8yNw//V pjzo7aI8oGZxbzXobpqg1o7+mws6gnJ4yhcOSJyzzFEXACACN2EWjAGjZaUE= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4b8f:b0:694:9b71:3745 with SMTP id 006d021491bc7-69c9bfc7eeemr1024916eaf.57.1779153663037; Mon, 18 May 2026 18:21:03 -0700 (PDT) Date: Mon, 18 May 2026 18:21:03 -0700 In-Reply-To: <155afff3-1b93-4342-804a-561d205b1f6e@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a0bbaff.170a0220.2651cb.0004.GAE@google.com> Subject: Re: [syzbot] [media?] KASAN: slab-use-after-free Read in dvb_frontend_open From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, yun.zhou@windriver.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+40339ea82afa8184ad5d@syzkaller.appspotmail.com Tested-by: syzbot+40339ea82afa8184ad5d@syzkaller.appspotmail.com Tested on: commit: 5cbb61bf arm64/fpsimd: ptrace: zero target's fpsimd_st.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=13ce6536580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a834c6344141a58b dashboard link: https://syzkaller.appspot.com/bug?extid=40339ea82afa8184ad5d compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=11d66536580000 Note: testing is done by a robot and is best-effort only.